MDB 400/72

Motor reactor MDB

Version MDB 400/72
Rated voltage 3 x 400 Vac Rated current 72.00 A for motor rated output approx. 37.00 kW
Display options
Version Rated voltage Rated current for motor rated output approx.
MDB 400/6,3 3 x 400 Vac 6.30 A 2.20 kW
MDB 400/9,4 3 x 400 Vac 9.40 A 4.00 kW
MDB 400/13 3 x 400 Vac 13.00 A 5.50 kW
MDB 400/16 3 x 400 Vac 16.00 A 7.50 kW
MDB 400/24 3 x 400 Vac 24.00 A 11.00 kW
MDB 400/30 3 x 400 Vac 30.00 A 15.00 kW
MDB 400/39 3 x 400 Vac 39.00 A 18.50 kW
MDB 400/46 3 x 400 Vac 46.00 A 22.00 kW
MDB 400/61 3 x 400 Vac 61.00 A 30.00 kW
MDB 400/72 3 x 400 Vac 72.00 A 37.00 kW
MDB 400/91 3 x 400 Vac 91.00 A 45.00 kW
MDB 400/110 3 x 400 Vac 110.00 A 55.00 kW
MDB 400/150 3 x 400 Vac 150.00 A 75.00 kW
MDB 400/176 3 x 400 Vac 176.00 A 90.00 kW
Image of %s BLOCK Item: MDB 400/72
Download product datasheet
Approvals / Manufacturer's declaration EU-Declaration of Conformity

Technical data for MDB 400/72

Operating data
Rated voltage 3 x 400 Vac
Voltage range 3 x 0 - 500 Vac
Rated current 72.00 A
for motor rated output approx. 37.00 kW
Inductance 0.050 mH
Rated frequency 0 - 120 Hz
Switching frequency 2 - 6 kHz
Environment
Ambient temperature max. 40 °C
Safety and protection
Type Open type
Insulation class F
Protection index IP 00
Safety class (prepared) I
Test voltage 2500 Vac, 50 Hz
Terminal and mounting
Terminals phase Flat copper
Terminals PE Bolt, M6
Fixing method Fixing rail
Fixing screws M6
Measures and weights
Width 210 mm
Height 182 mm
Depth 120 mm
Weight 10.30 kg

Info on MDB series

General Data
  • Rated frequency from 0 to 120 Hz
  • Rated voltage 3 x 400 Vac
  • Rated current 6.3 - 176 A
  • For motor rated output 2.2 - 90 kW
  • For switching frequencies of 2 to 6 kHz
  • Insulation class F
  • Maximum ambient temperature 40 °C
  • Degree of protection IP 00
Benefits
  • High damping of edge steepness
  • High efficiency
  • Long shielded cable lengths possible
  • High damping of inverter switching frequency
  • Very good corrosion protection and low noise thanks to vacuum impregnation
  • Reduction of leakage current

Our recommendations for you

BLOCK product: SFB-N 400/72
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3 x 520 Vac, 3 x 8 – 3 x 250 A, Leakage current 20.00 - 37.00 mA, For enhanced requirements
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